Miniature Circuit Breaker K. S. TERMINALS INC. 3 SPB-AT6A Series 技術參數表 Technical Data 國際標準 International standard IEC/EN 60898-1 極數 Poles 1P, 2P, 3P, 4P 額定電流 Rated current 1-63A 脫扣特性 Tripping characteristics C 額定分斷能力 Rated breaking capacity I cn 6kA 額定工作電壓 Rated operational voltage Ue 230/400V AC 最低工作電壓 Minimum operational voltage Umin 12V AC 最高工作電壓 Maximum operational voltage Umax 440V AC 額定頻率 Rated frequency 50/60Hz 額定絕緣電壓 Rated insulated voltage Ui 415V AC 額定衝擊耐受電壓 Rated impulse withstand voltage Uimp 4kV 耐壓測試 Dielectric test voltage 2kV 機械壽命 Mechanical service life 10000 operation cycles 電氣壽命 Electrical service life 4000 operation cycles 線電壓連接 Line voltage connection Arbitrary above or below 安裝參數 Installation Parameters 防護等級 Degree of protection (IP) IP20, IP40 (when fitted) 操作環境溫度 Operating ambient temperature -25℃~+70℃ 端子連接類型 Terminal connection type Cable/Busbar 適用線徑範圍 Connectable conductor cross section 1-25mm2 安裝 Mounting IEC/EN 60715 top-hat rail 35mm 端子緊固力矩 Fastening torque of terminals 2-3.0N.m 污染等級 Pollution degree 2 熱元件設定基準 Reference temperature for setting of thermal element 30℃ 高度 Altitude ≤2000m 相對濕度 Relative humidity ≤95% 耐濕熱性 Resistance to humidity and heat Class 2 配件組合 Combination with Accessories 輔助觸點 Auxiliary contact Yes 警報接點 Alarm contact Yes 分勵脫扣器 Shunt release Yes 分勵跳脫裝置 + 輔助接點 Shunt release + Aux Yes 欠壓脫扣器 Undervoltage release Yes 過電壓脫扣器 Overvoltage release Yes 過欠壓脫扣器 Over & under voltage release Yes 電氣特性 Electrical Features 14
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